87081648 (number)

87081648 is an even 8-digits composite number following 87081647 and preceding 87081649. In scientific notation, it is written as 8.7081648 × 10^7. The sum of its digits is 42. It has a total of 7 prime factors and 40 positive divisors. There are 28550400 positive integers (up to 87081648) that are relatively prime to 87081648.

Interesting facts

Basic properties

Name

Name eighty-seven million eighty-one thousand six hundred forty-eight

Notation

Scientific notation 8.7081648 × 10^7
Engineering notation 8.7081648 × 10^6

Prime Factorization of 87081648

Prime Factorization 2 × 2 × 2 × 2 × 3 × 61 × 29741

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 10885206
Product of the distinct prime numbers

The prime factorization of 87081648 is 2 × 2 × 2 × 2 × 3 × 61 × 29741. Since it has a total of 7 prime factors.

Most popular turbo-numbers

7, 7, 60, 2, 842, 651, 148, 7754, 29231, 67624, 284487, 414353, 9511093, 8389884, 89385294, 98080871, 143968011, 232746720, 2235393939, 5317913402

Basic calculations (n = 87081648)

Multiplication

n×y
n×2 174163296
n×3 261244944
n×4 348326592
n×5 435408240

Division

n÷y
n÷2 43540824
n÷3 29027216
n÷3 21770412
n÷5 17416329.6

Exponentiation

ny
n2 7583213418395904
n3 6.6035872160963E+23
n4 5.750512574894E+31
n5 5.0076411186649E+39

Nth Root

y√n
2√n 9331.7548188966
3√n 443.24333422242
4√n 96.601008374119
5√n 38.724456210044

Divisors of 87081648

1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 61, 122, 183, 244, 366, 488, 732, 976, 1464, 2928, 29741, 59482, 89223, 118964, 178446, 237928, 356892, 475856, 713784, 1427568, 1814201, 3628402, 5442603, 7256804, 10885206, 14513608, 21770412, 29027216, 43540824, 87081648

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -87081647
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 87081648 can be divided by 40 positive divisors. The sum of these divisors (counting 87081648) is 1, the average is 0.025.

Base conversion 87081648

Base System Value
2 Binary 101001100001100001010110000
3 Ternary 20001212012120020
4 Quaternary 11030030022300
5 Quinary 134243103043
6 Senary 12350243440
8 Octal 514141260
10 Decimal 87081648
12 Duodecimal 251b6580
16 Hexadecimal 530c2b0
20 Vigesimal 1745428
36 Base36 1fugmo

Cryptographic Hash Functions

md5 300bce3e2ece8e3791c8defc495808d6
sha1 8a3118433c24841748379942307c6d9ad119326d
sha256 1a684aa61547a9225b8d60f0de7752988ace5e81db6a6c89a3c71fb8a44df6ea
sha512 7f604cb124491e483010cc488ed12ab23105f83a7e88d52b1e751cfb05e081f907be9f03fee05d02d35fc4ab993eac677c633eba6e521145089c97910530861c
ripemd-160 f93ca22457125348b08bff5e9503eaaac011ecd7

87081648 as geometric shapes

Circle

Radius = n
Diameter 174163296
Circumference 547150131.23858
Area 2.3823367565836E+16

Sphere

Radius = n
Volume 2.7661041447237E+24
Surface area 9.5293470263344E+16
Circumference 547150131.23858

Square

Length = n
Perimeter 348326592
Area 7583213418395904
Diagonal 123152047.6354

Cube

Length = n
Surface area 45499280510375424
Volume 6.6035872160963E+23
Space diagonal 150829838.74283

Equilateral Triangle

Length = n
Perimeter 261244944
Area 3.2836277313249E+15
Altitude 75414919.371414

Triangular Pyramid

Length = n
Surface area 3.2836277313249E+15
Volume 7.7824021677641E+22
Height 41050682.545133